Skip to main content

AAVSO International Database

Title Posted Bysort icon Updated/commented date Type
Special Notice #332: Observations of IR Com crucial now through February 8 weo 2 years 29 weeks ago Page
Alert Notice 331: Monitoring requested on Cepheid variable 1320-02 W Vir weo 1 year 42 weeks ago Page
Alert Notice 282: 1902+11 Nova Aquilae 2001 (= TAV J1907+117) AND 2248-14 IL Aquarii = Gliese 876 - Note [V1548 Aql] weo 1 year 32 weeks ago Page
Special Notice #210: Request for observations of high-mass X-ray binaries weo 45 weeks 2 days ago Page
Alert Notice 404: Supernova 2009ig has brightened weo 1 year 43 weeks ago Page
AAVSO Alert Notice 437 weo 1 year 44 weeks ago Page
Special Notice #376: HST observations of U Gem scheduled for December 6 weo 1 year 39 weeks ago Page
Alert Notice 522: V404 Cyg HST multiwavelength observations scheduled weo 9 weeks 15 min ago Page
Special Notice #290: Blazar BL Lac bright weo 3 years 5 weeks ago Page
Observing Campaign: Request to monitor SDSS J151413.72+454911.9 for HST observations weo 1 year 43 weeks ago Page
Alert Notice 482: Monitoring requested for dust production study in developing planetary systems weo 2 years 21 weeks ago Page
Alert Notice 316: Nova in Sagittarius = V5115 Sgr (=N Sgr 05) AND Announcement about AAVSO Alert Notice 315 weo 1 year 42 weeks ago Page
Alert Notice 245: 1815-27 Nova Sagittarii 1998 [V4633 Sgr] weo 1 year 32 weeks ago Page
Special Notice #2: Possible New Nova/Dwarf Nova in Cet weo 45 weeks 1 day ago Page
Alert Notice 387: V1721 Aql (Nova Aql 2008) weo 1 year 43 weeks ago Page
Special Notice #252: Upcoming Eclipse of Zeta Aurigae weo 3 years 41 weeks ago Page
Alert Notice 185: Nova Sgr 1994 Number 2 [V4362 Sgr] weo 1 year 32 weeks ago Page
Special Notice #302: HST COS observations of 1RXS J023238.8-371812 scheduled weo 2 years 44 weeks ago Page
Observing Campaign: Request to monitor SDSS091908 for HST observations weo 1 year 43 weeks ago Page
Special Notice #359: OR And monitoring needed for HST/COS campaign weo 2 years 11 weeks ago Page
Alert Notice 301: Observations requested for 1041-59 eta Car and 2349+56 rho Cas weo 1 year 42 weeks ago Page
Alert Notice 229: Request and reminder to monitor 2138+43 SS Cygni for observations with HST and with EUVE, RXTE, and SAX AND Reminder - 0207-63 WX Hydri to be observed with Hubble Space Telescope weo 1 year 32 weeks ago Page
Special Notice #18: Rare Outburst of 0829+53 SW UMa weo 45 weeks 23 hours ago Page
Alert Notice 454: Monitoring of CH Cyg requested for Chandra and HST observations weo 3 years 26 weeks ago Page
Alert Notice 265: 1918+04 Nova Aquilae 1999 Number 2 = V1494 Aql weo 1 year 32 weeks ago Page
Alert Notice 412: Nova Sct 2009 (V496 Sct) weo 2 years 3 weeks ago Page
AAVSO Maxima and Minima of Long Period Variables, 1900-2008 weo 44 weeks 5 days ago Page
Alert Notice 147: Probable nova in Sagittarius AND Special multiwavelength monitoring of 0201+14 TT Arietis weo 1 year 41 weeks ago Page
Alert Notice 215: Dwarf nova 0043+56b GX Cas in outburst AND 1544+28a R Coronae Borealis continues to fade AND Brightening of 1848-19 FN Sagittarii AND Reminders on 0409-71 VW Hydri, 0749+22 U Geminorum, and 2138+43 SS Cygni weo 1 year 32 weeks ago Page
Special Notice #397: Bright Transient in Sco (PNV J17032620-3504140) weo 28 weeks 6 days ago Page
Special Notice #276: No nova in Scutum (PNV J18562170-0852300) weo 3 years 20 weeks ago Page
Special Notice #330: Next HST/COS targets are IR Com and BB Dor weo 2 years 30 weeks ago Page
Alert Notice 333: Possible New Dwarf Nova in Cet (ASAS023322) weo 1 year 42 weeks ago Page
Alert Notice 260: 0014-06 Supernova 1999cw in MCG -01-02-001 (PGC 1288) weo 1 year 32 weeks ago Page
Special Notice #207: Possible Nova in Scorpius - N Sco 2010 No. 2 weo 45 weeks 2 days ago Page
Alert Notice 407: Outburst of the UGWZ-type dwarf nova EG Cancri weo 1 year 44 weeks ago Page
Alert Notice 433: Request for observations of GW Lib in support of HST observations weo 1 year 17 weeks ago Page
Alert Notice 262: 1415-68 Nova Circini 1999 AND Fading of 1544+28A R Coronae Borealis AND Update on two recent novae (V1493 Aql, V382 Vel) and AM Herculis [DD Cir] weo 1 year 32 weeks ago Page
Alert Notice 197: Observations of cataclysmic variables for Astro-2, EUVE, Voyager, and ASCA satellites AND Reminder regarding outburst of 0749+22 U Gem weo 1 year 32 weeks ago Page
Alert Notice 519: Nova Sgr 2015 No. 2 fading as dust production rises weo 11 weeks 1 day ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484